Insulated concrete forms
An insulated concrete form (ICF) system eliminates the cold drafts typical of wood-frame construction.
Historic preservation
A preservation expert shares how to restore an older home economically and energy efficiently.
More from this category
Energy efficient kitchen remodel
This kitchen remodel features a new window, energy-efficient lighting, new appliances and side-wall insulation.
Energy rater and performance consultant
An energy rater can help make your new home more energy-efficient through every stage of the construction process.
Talk to your utilities
Before you break ground on a new house, give your utility companies a call. They can help you avoid unnecessary expenses and construction delays.
Net Zero Community
Check out a new neighborhood concept and see how one builder is changing the way homes are built with a goal to use zero energy.
New home comfort issues
Trombe wall
Using the sun's stored energy to heat your home reduces your conventional energy consumption.
Choosing energy-smart products
When building your new home, don't forget about the importance of energy-conserving products like furnaces, air conditioners and appliances.
Geodesic domes
A geodesic design uses interconnected triangles to create a strong, environmentally friendly structure.